What is THHN Wire? -THHN stands for Thermoplastic High Heat-resistant Nylon-coated. It features a stranded bare copper conductor, heat-resistant PVC insulation, and a tough nylon jacket designed for 600V applications in dry locations.
Flexible & Durable Construction-Stranded copper wire allows for easy installation, while the nylon coating protects against oil, abrasion, and chemicals ideal for pulling through conduit without damage.
Indoor & Outdoor (In Conduit) Use-Suitable for residential and commercial wiring inside conduit. Can also be used outdoors when installed in proper electrical conduit.
Available in Multiple Sizes & Lengths-Offered in 3, 6, 8, 10, 12, and 14 AWG with lengths of 15FT, 25FT, 50FT, 75FT, 100FT, 150FT, 200FT, and 250FT great for branch circuits, lighting, and outlets.
Trusted by Electricians & DIYers-XRDS -RF THHN wire meets high-quality standards for safety and reliability. Ideal for use in panels, junction boxes, and raceways.